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MHT CET2019Evening ShiftChemistryp Block Elements (Group 15, 16, 17 & 18)Actual

Which among the following does not from polyhalide ion?

Options

  1. AChlorine
  2. BBromine
  3. CIodine
  4. DFluorine

Correct answer

D. Fluorine

Step-by-step solution

When the halide ions combine with halogen molecules or interhalogen, univalent ions are obtained. These are known as polyhalide ions. Among the given options, F does’t form polyhalide ion because it doesn’t have d-orbitals and cannot show higher oxidation state.

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